<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <table border="1">
            <tr>
                <td>我在呢</td>
                <td>我来了</td>
                <td>你在哪</td>
                <td >找不到</td>
            </tr>
            <tr>
                <td>我在呢</td>
                <td>我来了</td>
                <td>你在哪</td>
                <td >找不到</td>
            </tr>
            <tr>
                <td>我在呢</td>
                <td>我来了</td>
                <td>你在哪</td>
                <td >找不到</td>
            </tr>
            <tr>
                <td >我在呢</td>
                <td >我来了</td>
                <td>你在哪</td>
                <td >找不到</td>
            </tr>
        </table><br>



        <table border="1">
                <tr>
                    <td colspan="2">我在呢</td>
                    <td rowspan="2">我来了</td>

                </tr>
                <tr>
                    <td rowspan="2">我在呢</td>

                    <td>你在哪</td>
                </tr>
                <tr>
                    <td colspan="2">我来了</td>

                </tr>
        </table>

        <br>
        <table border="1">
            <tr>
                <th>编号</th>
                <th>商品</th>
                <th>价格</th>
            </tr>
            <tr>
                <td>01</td>
                <td>手机</td>
                <td>1w</td>
            </tr>
            <tr>
                <td>02</td>
                <td>电脑</td>
                <td>5w</td>
            </tr>
            <tr>
                <td>总价:</td>
                <td colspan="2">6w元</td>
            </tr>
        </table>

    </body>
</html>